Filesystem      Size  Used Avail Use% Mounted on
udev            7.9G  8.0K  7.9G   1% /dev
tmpfs           1.6G  692K  1.6G   1% /run
/dev/sda1        68G   12G   52G  19% /
none            4.0K     0  4.0K   0% /sys/fs/cgroup
none            5.0M     0  5.0M   0% /run/lock
none            7.9G   48K  7.9G   1% /run/shm
none            100M     0  100M   0% /run/user